| Postcode | UB7 8LY | 
|---|---|
| Post Town | West Drayton | 
| Nearest station | West Drayton (0 km) | 
| Bus stops | Roberts Close (W) Albert Road Yiewsley (W) Albert Road Yiewsley (E) Yiewsley High Street (S) Whitethorn Avenue (E) West Drayton Station (E) | 
| London travel zone | 6 | 
| Roads in this postcode | |
| Number of UPRNs | 47 View | 
| Known addresses | 2 Knowles Close, West Drayton 3 Knowles Close, West Drayton 4 Knowles Close, West Drayton 5 Knowles Close, West Drayton 6 Knowles Close, West Drayton 7 Knowles Close, West Drayton 8 Knowles Close, West Drayton 9 Knowles Close, West Drayton 10 Knowles Close, West Drayton 11 Knowles Close, Yiewsley 12 Knowles Close, West Drayton 12 Knowles Close, Yiewsley 13 Knowles Close, West Drayton 14 Knowles Close, West Drayton 14 Knowles Close, Yiewsley 15 Knowles Close, West Drayton 16 Knowles Close, West Drayton 17 Knowles Close, West Drayton 18 Knowles Close, West Drayton 19 Knowles Close, Yiewsley 20 Knowles Close, West Drayton 21 Knowles Close, West Drayton 21 Knowles Close, Yiewsley 22 Knowles Close, West Drayton 24 Knowles Close, West Drayton 25 Knowles Close, West Drayton 26 Knowles Close, West Drayton 27 Knowles Close, West Drayton 28 Knowles Close, West Drayton 29 Knowles Close, West Drayton 30 Knowles Close, West Drayton 30 Knowles Close, Yiewsley 31 Knowles Close, West Drayton 32 Knowles Close, West Drayton 33 Knowles Close, West Drayton 34 Knowles Close, West Drayton 35 Knowles Close, Yiewsley 36 Knowles Close, West Drayton 37 Knowles Close, West Drayton 38 Knowles Close, West Drayton 39 Knowles Close, West Drayton 40 Knowles Close, West Drayton 41 Knowles Close, West Drayton 41 Knowles Close, Yiewsley 42 Knowles Close, West Drayton 43 Knowles Close, West Drayton 45 Knowles Close, Yiewsley 46 Knowles Close, West Drayton 46 Knowles Close, Yiewsley 47 Knowles Close, West Drayton 47 Knowles Close, Yiewsley | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.510859 | |
|---|---|---|
| Longitude | -0.469089 | |
| Easting | 506336 | |
| Northing | 180214 | |
| Grid reference | TQ063802 | |
| UTM reference | 30U 675622 5709673 | |
| what3words | think.paid.goats | |
| FixPhrase | cringing magical scrimmage village | |
| Plus code | 9C3XGG6J+89 | |
| Altitude | 31 metres (102 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 61.2 KMs (38.1 miles) | 
| Parish | Hillingdon, unparished area | E43000207 | 
|---|---|---|
| Ward | Yiewsley | E05013584 | 
| London Borough | Hillingdon | E09000017 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Uxbridge and South Ruislip | E14001558 | 
| MP | Danny Beales | Labour | 
| Police force | Metropolitan Police | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Harrow and Hillingdon | |
| NUTS/ITL 2 | Outer London - West and North West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | February 1990 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 73 | |
|---|---|---|
| Households (2011) | 41 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban major conurbation | |
| Built up area (2024) | Hillingdon | E63012034 | 
| Census output area (2021) | E00012695 | |
| Census output area (2011) | 3D1 | |
| Lower layer super output area (2021) | Hillingdon 022H | E01034609 | 
| Lower layer super output area (2011) | Hillingdon 022F | E01002554 | 
| Middle layer super output area (2021) | Yiewsley West | E02000515 | 
| Middle layer super output area (2011) | Yiewsley West | E02000515 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Southall | £429,358 | 
|---|---|
| Annual change | 3.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 47 Knowles Close, Yiewsley | Flat (leasehold) | Feb 2025 | £215,000 | 
| 12 Knowles Close, Yiewsley | Flat (leasehold) | Aug 2023 | £128,000 | 
| 14 Knowles Close, Yiewsley | Flat (leasehold) | Mar 2023 | £112,500 | 
| 21 Knowles Close, Yiewsley | Flat (leasehold) | Nov 2022 | £267,000 | 
| 45 Knowles Close, Yiewsley | Flat (leasehold) | May 2022 | £148,000 | 
| 11 Knowles Close, Yiewsley | Flat (leasehold) | Oct 2021 | £225,000 | 
| 30 Knowles Close, Yiewsley | Flat (leasehold) | Jun 2021 | £272,200 | 
| 46 Knowles Close, Yiewsley | Flat (leasehold) | May 2021 | £149,950 | 
| 41 Knowles Close, Yiewsley | Flat (leasehold) | Jun 2020 | £146,000 | 
| 35 Knowles Close, Yiewsley | Flat (leasehold) | Aug 2019 | £225,000 |